616656554022 has 8 divisors (see below), whose sum is σ = 1233313108056. Its totient is φ = 205552184672.

The previous prime is 616656553949. The next prime is 616656554027. The reversal of 616656554022 is 220455656616.

It is a sphenic number, since it is the product of 3 distinct primes.

616656554022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616656554027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51388046163 + ... + 51388046174.

It is an arithmetic number, because the mean of its divisors is an integer number (154164138507).

Almost surely, 2^616656554022 is an apocalyptic number.

616656554022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616656554022 is a wasteful number, since it uses less digits than its factorization.

616656554022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102776092342.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 616656554022 in words is "six hundred sixteen billion, six hundred fifty-six million, five hundred fifty-four thousand, twenty-two".